[Verse 1]
Don’t know what to do neo eopsin
Heundeullineun nunbicc
I just don’t know what to do him eopsi
Gireul ilheo No way
Maeil banjjagineun byeoldeuri naeireun sarajindaedo
Hana byeonhaji anhneun ge isseo
Nal ireukyeo sewojun neo

[Pre-Chorus]
Geugeo ani
Pyohyeonhaji moshaessneyo (mianhaeyo)
Nege jeongmallo gomawo (gomawo)
Hamkkeraseo gwaenchanhayo (geokjeong mayo)
Sarang noraereul bulleoyo
Bicceul gadeuk dama Firеfly, come thit way
Eoduun i gire Firefly, comе thit way
Uri heullin nunmul han jumui bicci doel teni

[Chorus]
Billyeojwo naege billyeojwo neoui misoreul billyeojwo
Beotil su isseul mankeumui bicceuro nareul chaewojwo
Seotun nae jinsimi sangcheoga doelkka duryeowo
Nan neoman haengbokhamyeon dwae geugeo hanamyeon dwaesseo nan dwaesseo

[Verse 2]
Ttokgateun punggyeong soge seoisseo gireul ilheosseossna bwa
Eodiro gaya halji mollasseo bandisbure gidaeeo
Nachimbani dwaejun jageun bit ppurimyeo nae soneul jaba
Gwisgae areungeoryeo singihae
Nal ireukyeo sewojun neo
[Pre-Chorus]
Geugeo ani
Pyohyeonhaji moshaessneyo (mianhaeyo)
Nege jeongmallo gomawo (gomawo)
Hamkkeraseo gwaenchanhayo (geokjeong mayo)
Sarang noraereul bulleoyo
Bicceul gadeuk gadeuk damaseo, go thit way
Eoduun i gireul ttaraseo, go thit way
Uri heullin nunmul han jumui bicci doel teni

[Chorus]
Billyeojwo naege billyeojwo neoui misoreul billyeojwo
Beotil su isseul mankeumui bicceuro nareul chaewojwo
Seotun nae jinsimi sangcheoga doelkka duryeowo
Nan neoman haengbokhamyeon dwae geugeo hanamyeon dwaesseo nan dwaesseo

[pridge]
Yeah nunkkocci nallyeo
Tto myeot bam jinaya bomi chajaolkka
Ah yeah i gireul dallyeo
Myeot beoneul neomeojyeoya kkeute daheulkka
Soneul deo ppeodeo gogaereul deureo
Gakkawojyeo ga Universe
Neoran kkot soge geu yonggi soge
Seoroga neukkyeojineun geol
Meolli ullyeo peojineyo (deullineyo)
Himgyeoun sarang noraega (gomawo)
Jamsi naege billyeojwoyo
Jeonhaji moshan maeumeul
[Chorus]
Billyeojwo naege billyeojwo neoui misoreul billyeojwo
Beotil su isseul mankeumui (beotil su isseul mankeum)
Bicceuro nareul chaewojwo
Seotun nae jinsimi sangcheoga doelkka duryeowo
Nan neoman haengbokhamyeon dwae
Geugeo hanamyeon dwaesseo nan dwaesseo